Left bundle branch block causes: Difference between revisions
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===Common Causes=== | ===Common Causes=== | ||
The most common causes of LBBB include: | The most common causes of LBBB include: | ||
*[[Hypertension]] | *[[Hypertension]]<ref name="pmid16923453">{{cite journal |author=Imanishi R, Seto S, Ichimaru S, Nakashima E, Yano K, Akahoshi M |title=Prognostic significance of incident complete left bundle branch block observed over a 40-year period |journal=The American Journal of Cardiology |volume=98 |issue=5 |pages=644–8 |year=2006 |month=September |pmid=16923453 |doi=10.1016/j.amjcard.2006.03.044 |url=}}</ref> | ||
*[[Coronary heart disease]] | *[[Coronary heart disease]]<ref name="pmid16923453">{{cite journal |author=Imanishi R, Seto S, Ichimaru S, Nakashima E, Yano K, Akahoshi M |title=Prognostic significance of incident complete left bundle branch block observed over a 40-year period |journal=The American Journal of Cardiology |volume=98 |issue=5 |pages=644–8 |year=2006 |month=September |pmid=16923453 |doi=10.1016/j.amjcard.2006.03.044 |url=}}</ref> | ||
*[[Congestive heart failure]] | *[[Congestive heart failure]] | ||
*[[Hypertrophic obstructive cardiomyopathy]] | *[[Hypertrophic obstructive cardiomyopathy]]<ref name="pmid16923453">{{cite journal |author=Imanishi R, Seto S, Ichimaru S, Nakashima E, Yano K, Akahoshi M |title=Prognostic significance of incident complete left bundle branch block observed over a 40-year period |journal=The American Journal of Cardiology |volume=98 |issue=5 |pages=644–8 |year=2006 |month=September |pmid=16923453 |doi=10.1016/j.amjcard.2006.03.044 |url=}}</ref> | ||
*[[Valvular heart disease]] | *[[Valvular heart disease]] | ||
Revision as of 16:49, 29 April 2013
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Cafer Zorkun, M.D., Ph.D. [2]; Raviteja Guddeti, M.B.B.S. [3]; Aarti Narayan, M.B.B.S [4]
Causes
Common Causes
The most common causes of LBBB include:
- Hypertension[1]
- Coronary heart disease[1]
- Congestive heart failure
- Hypertrophic obstructive cardiomyopathy[1]
- Valvular heart disease
Causes by Organ System
Cardiovascular | Aortic insufficiency, aortic stenosis, aortic valve replacement, alcoholic cardiomyopathy, hypertrophic cardiomyopathy, hypertensive cardiomyopathy, ischemic cardiomyopathy, postpartum cardiomyopathy, restrictive cardiomyopathy, coronary Artery Disease, dilated cardiomyopathy, endocarditis, hypertension, hypertrophic obstructive cardiomyopathy (HOCM), ischemic heart disease, left ventricular hypertrophy, left ventricular noncompaction (LVNC), left ventricular outflow tract surgery, myocardial infarction, myocardial ischemia, myocarditis, primary disease of the cardiac electrical conduction system, progressive conduction system disease, rheumatic fever with aortic valve involvement, septal myomectomy |
Chemical / poisoning | No underlying causes |
Dermatologic | Scleroderma |
Drug Side Effect | No underlying causes |
Ear Nose Throat | No underlying causes |
Endocrine | No underlying causes |
Environmental | No underlying causes |
Gastroenterologic | No underlying causes |
Genetic | Hemochromatosis |
Hematologic | No underlying causes |
Iatrogenic | No underlying causes |
Infectious Disease | Chagas disease, Lyme disease |
Musculoskeletal / Ortho | No underlying causes |
Neurologic | No underlying causes |
Nutritional / Metabolic | No underlying causes |
Obstetric/Gynecologic | No underlying causes |
Oncologic | No underlying causes |
Opthalmologic | No underlying causes |
Overdose / Toxicity | No underlying causes |
Psychiatric | No underlying causes |
Pulmonary | No underlying causes |
Renal / Electrolyte | No underlying causes |
Rheum / Immune / Allergy | No underlying causes |
Sexual | No underlying causes |
Trauma | No underlying causes |
Urologic | No underlying causes |
Dental | No underlying causes |
Miscellaneous | Exercise-induced LBBB, Sarcoidosis |
Causes of LBBB in Alphabetical Order
- Chagas disease
- Coronary Artery Disease
- Dilated cardiomyopathy
- Endocarditis
- Exercise-induced LBBB
- Hemochromatosis
- Hypertension
- Hypertrophic obstructive cardiomyopathy (HOCM)
- Ischemic heart disease
- Left ventricular hypertrophy
- Left ventricular noncompaction (LVNC)[2]
- Left ventricular outflow tract surgery
- Lyme disease [3]
- Myocardial infarction
- Myocardial ischemia
- Myocarditis
- Primary disease of the cardiac electrical conduction system
- Progressive conduction system disease
- Rheumatic fever with aortic valve involvement
- Sarcoidosis
- Scleroderma
- Septal myomectomy
References
- ↑ 1.0 1.1 1.2 Imanishi R, Seto S, Ichimaru S, Nakashima E, Yano K, Akahoshi M (2006). "Prognostic significance of incident complete left bundle branch block observed over a 40-year period". The American Journal of Cardiology. 98 (5): 644–8. doi:10.1016/j.amjcard.2006.03.044. PMID 16923453. Unknown parameter
|month=
ignored (help) - ↑ Rodrigues B, Correia E, Ferreira Santos L; et al. (2013). "Left bundle branch block, atrioventricular block, torsade de pointes and long QT syndrome: is this too much for a rare cardiomyopathy?". Revista Portuguesa De Cardiologia : Orgao Oficial Da Sociedade Portuguesa De Cardiologia = Portuguese Journal of Cardiology : an Official Journal of the Portuguese Society of Cardiology. doi:10.1016/j.repc.2012.06.018. PMID 23618687. Unknown parameter
|month=
ignored (help) - ↑ http://onlinelibrary.wiley.com/doi/10.1111/j.1540-8159.1990.tb04009.x/abstract